Cocktail plate device



FIG. 1 is a perspective view of a cocktail plate device showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view (opposite side view is mirror image) thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a cross section view of FIG. 2. 

CLAIM The ornamental design for a cocktail plate device, as shown and described. 